{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011704","474:4740002826","466:4660011256","474:4740000202","470:4700000986","487:4870011224","474:4740001575","466:4660011578","496:4960004915","474:4740002917","474:4740005048","474:4740002538","490:4900005778","466:4660014253","493:4930003952","469:4690003839","478:4780000527","470:4700008791","470:4700006402","496:4960005649","488:4880000390","466:4660003861","487:4870010453","479:4790004336","466:4660011342"],"twin_admin_codes":[487,474,466,474,470,487,474,466,496,474,474,474,490,466,493,469,478,470,470,496,488,466,487,479,466],"twin_sims":[0.2787899643936403,0.15569657926151406,0.12549907430614765,0.12185251963022736,0.09200112534689436,0.08585338412249506,0.08565285562794095,0.07344187019951864,0.0609770536748482,0.06069540568178,0.057999121957883495,0.0495719114083707,0.047220648865650784,0.04266311880637908,0.038253755762550086,0.038174454705442576,0.03792794402377679,0.03763661376455651,0.03430856903124538,0.03305388521978251,0.031774255763426885,0.02889278695764212,0.027540556101847916,0.026064155156872524,0.025115461307572823],"twin_dists":[0.20757962422660425,0.25048248105834925,0.2646035722941567,0.26647661236383374,0.28370691411346943,0.2877893375805807,0.2879263613711493,0.29680006436700074,0.3071885892435439,0.3074426912969496,0.3099256696149013,0.3183557709097901,0.32092004240075434,0.32621102469306873,0.3318039508780955,0.33190942661154155,0.33223849168067787,0.332629730292757,0.3372918264016772,0.33914981895485813,0.34110781285456526,0.34577668479598334,0.348107024281743,0.350766648071461,0.3525450856547559],"n_dims_used":45,"mean_confidence":0.9185407850477431},"coverage":{"mean_confidence":0.9185407850477431,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}